Recently updated/posted Linux and UNIX FAQ (mostly useful to new Linux/UNIX administrators or users) :
- Ubuntu Linux Backup MySQL server Shell Script
- FreeBSD send mail with attachments from command line / shell prompt
- Killing processes in UNIX
- Linux taskset to retrieve or set a processess CPU affinity
- OpenBSD Install MySQL Server
- How do I find out my Linux gateway / router IP address?
- UNIX / Linux list current logged in users
- Change MySQL root password
- How to run the .sh file in shell script in Linux / UNIX
- Install Multimedia Codecs For Ubuntu Linux
- Can I create another root user account in Linux / UNIX?
- Block ip address of spammers with iptables under Linux
- How to: Linux / UNIX create soft link with ln command
- /etc/network/interfaces Ubuntu Linux networking example
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Category | List of Unix and Linux commands |
---|---|
File Management | cat |
Firewall | Alpine Awall • CentOS 8 • OpenSUSE • RHEL 8 • Ubuntu 16.04 • Ubuntu 18.04 • Ubuntu 20.04 |
Network Utilities | dig • host • ip • nmap |
OpenVPN | CentOS 7 • CentOS 8 • Debian 10 • Debian 8/9 • Ubuntu 18.04 • Ubuntu 20.04 |
Package Manager | apk • apt |
Processes Management | bg • chroot • cron • disown • fg • jobs • killall • kill • pidof • pstree • pwdx • time |
Searching | grep • whereis • which |
User Information | groups • id • lastcomm • last • lid/libuser-lid • logname • members • users • whoami • who • w |
WireGuard VPN | Alpine • CentOS 8 • Debian 10 • Firewall • Ubuntu 20.04 |